3157246646020 has 48 divisors (see below), whose sum is σ = 6728813271936. Its totient is φ = 1244146176000.

The previous prime is 3157246645979. The next prime is 3157246646039. The reversal of 3157246646020 is 206466427513.

It is a super-3 number, since 3×3157246646020³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972100 + ... + 2694340.

It is an arithmetic number, because the mean of its divisors is an integer number (140183609832).

Almost surely, 2^{3157246646020} is an apocalyptic number.

It is an amenable number.

3157246646020 is an abundant number, since it is smaller than the sum of its proper divisors (3571566625916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3157246646020 is a wasteful number, since it uses less digits than its factorization.

3157246646020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723612 (or 1723610 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 3157246646020 in words is "three trillion, one hundred fifty-seven billion, two hundred forty-six million, six hundred forty-six thousand, twenty".